Crystal Grinder Coolant Recirculation Pump Impeller from Germany
Backward-curved impeller for coolant recirculation pumps in crystal grinders, handling debris from boule diameter grinding. Part of semiconductor pumps under HTS 8413.91.9010. Designed for continuous operation in wafer prep lines.
Duty Rate — Germany → United States
15%
Rate breakdown
9903.94.5315%Parts of passenger vehicles and light trucks that are products of the European Union as specified in subdivision (o) of U.S. note 33 to this subchapter, with an ad valorem (or ad valorem equivalent as provided for in subdivision (m) of U.S. note 33 to this subchapter) rate of duty under column1 less than 15 percent.
9903.74.110%Articles as provided for in subdivision (l) of U.S. note 38 to this subchapter.
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Specify impeller curve type and RPM rating; debris tolerance documentation; balance grade certification